CN102606930B - Modularized LED (light emitting diode) lamp - Google Patents
Modularized LED (light emitting diode) lamp Download PDFInfo
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- CN102606930B CN102606930B CN201210081481.4A CN201210081481A CN102606930B CN 102606930 B CN102606930 B CN 102606930B CN 201210081481 A CN201210081481 A CN 201210081481A CN 102606930 B CN102606930 B CN 102606930B
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- led lamp
- collimation lens
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Abstract
The invention discloses a modularized LED lamp. The modularized LED lamp comprises at least one LED lamp module, wherein the LED lamp module includes a secondary light distribution lens, a package case, a circuit board, and an LED chip communicated with the circuit on the circuit board, wherein the secondary light distribution lens includes a collimating lens and a flat lens arranged on the front end face of the collimating lens; the collimating lens has a fully reflecting surface on the side surface; the light emergent surface of the flat lens consists of a plurality of rectangular pyramid-shaped micro-lenses; a refraction groove for placing the LED chip is arranged on the rear end face of the collimating lens; a recess is formed on the side surface of the collimating lens close to the flat lens; a bump matching the recess is arranged on the package case; and a jack is arranged on the package case and is connected with a conducive metal part communicated with the circuit on the circuit board. The modularized LED lamp provided by the invention can be extended randomly according to requirement without limit to installation conditions, and the spliced LED lamp module has no dark zones or dark spots.
Description
Technical field
The present invention relates to sliceable LED module lamp field, particularly a kind of LED module lamp of realizing no dark space splicing.
Background technology
LED light source is high with its brightness, shock resistance and the significant advantage such as anti-seismic performance is good, long service life, optical efficiency height, at world's lighting field, there is more and more consequence, various countries have strengthened the research dynamics to LED light source especially, and the development prospect of LED is considerable.
LED strip light of the prior art, form is single, and the scope of application is narrow, and flexibility is not high, and substantially a kind of lamp can only be used in a kind of fixed position with a kind of fixed form.The structure of LED strip light is fixed, and cannot expand, and cannot meet the day by day diversified demand in the world.Development along with technology, although also there are some attachable LED lamp groups, but their innovative point is all just the connection of lamp housing, can not accomplish seamless spliced between lamp and lamp, thereby cause having dark space or stain between the lamp group after connecting, affected the radiation response of light source, the radiating effect between lamp group is also very poor simultaneously.The lamp existing in prior art and the splicing between lamp, the protruding part of the not Concealable that attachment cap or the lamp housing itself that connecting lamp group connector used is tyre carries, the outward appearance that has affected lamp group is beautified, and the lamp group after simultaneously connecting exists dark space or stain, exists technical problem.
The patent No. is that the Chinese patent of ZL 200920130950.0 discloses a kind of syndeton of LED lamp and used the LED lamp group of this structure, comprise: the first installation end and the second installation end, described the first installation end and described the second installation end are separately positioned on the two ends of described LED lamp body, described the first installation end is for protruding connector or groove, described the second installation end is groove or protrudes connector, described LED lamp group, comprises a plurality of LED lamps, is cassette connection described in each between the lamp body of LED lamp head and the tail.This utility model technical scheme adopts between LED lamp body head and the tail and mutually closely connects, and makes the good integrity of LED lamp group, during illumination, between each LED lamp, does not have stain, but between lamp and lamp, can not accomplish seamless splicedly arbitrarily, exists technological deficiency.
The patent No. is that the Chinese patent of ZL 200920054403.9 discloses a kind of LED module lamp, comprise at least one LED module, described LED module comprises an encapsulating housing, in housing, be provided with the circuit board of LED lamp, enclosure interior is provided with the circuit board of controlling LED lamp, at housing periphery, is provided with the fastener for adjacent block is stitched together.The technical scheme of the disclosure is by fastener connecting lamp group, space-constrained defect when having eliminated conventional LED lamp and installing and using, met greatly consumer demand, but it cannot accomplish splicing seamless between lamp and lamp, also cannot eliminate the dark space that the splicing between lamp and lamp brings simultaneously, the radiation response that affects light, exists technological deficiency.
The patent No. is that the Chinese patent of ZL 200920135065.1 discloses a kind of Portable combined LED lamp disc module used for photography, it comprises unit LEDs lamp panel module and battery, described unit LEDs lamp panel module is rectangular module, and at the relative mid portion on both sides, respectively there is respectively a connecting groove and be connected projection with one, unit LEDs lamp panel module by connecting groove be connected projection and patch mutually the module group that is formed by connecting.The technical scheme of the disclosure adopts connector to make LED lamp panel incalculability upper limit stacking splicing, can meet that illuminating area is large, illuminance is photographed demand uniformly, but between lamp panel, cannot accomplish seamless spliced, can not eliminate the dark space producing between lamp panel simultaneously, the radiation response that affects light, exists technological deficiency.
Therefore, be necessary to provide a kind of splice of LED module lamp of improvement, in order to overcome shortcoming and defect of the prior art.
Summary of the invention
The invention provides a kind of LED module lamp, can arbitrarily expand as required, not be subject to not have dark space or stain after mounting condition restriction and the splicing of LED lamp module.
A kind of LED module lamp, comprise at least one LED lamp module, described LED lamp module comprises secondary light-distribution lens, the package casing being fixedly connected with secondary light-distribution lens, be arranged on the circuit board between secondary light-distribution lens and package casing and be arranged on circuit board and with circuit board on the LED chip of circuit communication;
Described secondary light-distribution lens comprises collimation lens and is arranged on the flat-plate lens of collimation lens front end face, the side of collimation lens is fully reflecting surface, the exiting surface of flat-plate lens is comprised of several tetrapyamid shape lenticules, the rear end face of collimation lens is provided with the refracted slot of placing LED chip, collimation lens is provided with groove near the side of flat-plate lens, and package casing is provided with the projection matching with groove;
Described package casing is provided with jack, jack be connected with circuit board on the conducting metal part of circuit communication.
The front/rear end of collimation lens arranges before and after optical path direction, and the exiting surface of collimation lens is front end face, and another side is rear end face.
In order to obtain better invention effect, below as of the present invention preferably:
Described jack and conducting metal part are eight, and a jack and a conducting metal part are one group, are separately positioned on four sides of package casing, arrange two groups on each side.Because the circuit on circuit board is communicated with conducting metal part, on each side, be connected to two conducting metal parts, respectively two pins on circuit board are drawn, for being communicated with power supply and/or for the mutual connection of circuit between each LED lamp module when spliced of LED lamp module, thereby substituted power line, formed the circuit of a connection.Circuit board generally can adopt pcb board, for convenience of circuit board, is communicated with conducting metal part, and the cross section of described conducting metal part is positive six shapes.Described conducting metal part is copper part.
Described circuit board is simultaneously arranged on the rear end face of collimation lens, the another side of circuit board is communicated with conducting metal part, has reduced the use of conducting wire, thereby has increased the flowing space of inner air, can better to LED chip, dispel the heat, effectively extend LED chip service life.
Described LED module lamp comprises plural LED lamp module, between each LED lamp module, by the conducting metal connector that is arranged on the threaded through hole of conducting metal part inside and match with described threaded through hole, be connected, can realize the splicing of LED lamp module, can reach seamless spliced between module lamp exiting surface simultaneously, make the going out in light effect of LED module lamp group obtaining after splicing not have dark space or stain, illumination is even.Conducting metal connector is independent individual, is convenient to assembly and disassembly module lamp.Described conducting metal part and conducting metal connector are copper part.
Another kind of splicing form, described LED module lamp comprises plural LED lamp module, between each LED lamp module, by being arranged on the convertible plug-in unit on package casing and being arranged on the slot matching with this convertible plug-in unit on package casing, is connected.Described convertible plug-in unit is Concealable, and when described convertible plug-in unit is not used, upset is placed in lamp body package casing, thereby plug-in unit is hidden in the package casing of lamp body, thereby does not affect the aesthetic of light fixture overall appearance.This convertible plug-in unit is connected conducting by modes such as wire or contacts with conducting metal part.
Described collimation lens is that cross section is the rod lens of trapezoidal or approximate trapezoid, the area of the front end face of this collimation lens is greater than the area of the rear end face of collimation lens, make collimation lens there is good reflecting effect, the light source that LED chip can be sent is launched equably by the exiting surface of flat-plate lens, has guaranteed light effect.The side of described collimation lens is smooth surface, and the front end face of described collimation lens and the incidence surface of flat-plate lens fit tightly, and further increases the light dispersion effect that light effect peace plate lens of collimation lens.
The exiting surface of described flat-plate lens is comprised of the array that forms of the identical tetrapyamid shape lenticule close-packed arrays of several sizes, and the light that makes to send from the exiting surface of flat-plate lens divides and scatters, and plays to make that light is evenly distributed, not dazzling radiation response.
Described refracted slot is cylindrical shape, and the bottom of refracted slot is convex, and effect is that the light source that LED chip is sent disperses away by this convex surface, makes distribution of light even, and optically focused is not dazzling.
Described secondary light-distribution lens consists of transparent material, and as transparent plastics such as polymethacrylates (PMMA), Merlon (PC), these transparent materials can improve the light effect that of LED chip.
Described package casing can be made by the moulding of aluminum alloy materials time processing, and after aluminium alloy machine-shaping, at its surface spraying coatings, make it non-conductive, this processing technology cost of manufacture is low, processing is simple, and the package casing of aluminum alloy material has light weight, intensity advantages of higher, can finely meet instructions for use.
Compared with prior art, tool of the present invention has the following advantages:
The present invention is by the improvement of LED lamp module structure, by conducting metal connector, connect or being connected of convertible plug-in unit and the slot that matches with this plug-in unit, can realize seamless spliced between the exiting surface of at least two LED lamp modules, splicing can be longitudinally seamless spliced can be also laterally seamless spliced, be not subject to the restriction in space, can adopt different seamless joint methods according to demand, improve so widely the space structure utilization rate of LED module lamp, also can meet largely different clients' diversified requirement.There is not dark space or stain in the LED module lamp obtaining after splicing, optically focused is not dazzling, and illumination is even.
Between LED lamp module in LED module lamp of the present invention and LED lamp module without cabling, by conducting metal part and the direct substitute electric power line of conducting metal connector, thereby make the circuit communication between LED lamp module and LED lamp module, save LED lamp module internal structural space and cost of manufacture.
Very large space is left in the package casing inside of the LED lamp module in LED module lamp of the present invention, and space is conducive to circulation of air, plays the effect of quick heat radiating.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED lamp module of the present invention;
Fig. 2 is that the B of LED lamp module in Fig. 1 is to view;
Fig. 3 is that the A of LED lamp module in Fig. 1 is to view;
Fig. 4 is the internal structure schematic diagram of cutting open along C-C line of LED lamp module in Fig. 1;
Fig. 5 is the structural representation of secondary light-distribution lens of the present invention;
Fig. 6 is the structural representation of package casing of the present invention and conducting metal part;
Fig. 7 is the structural representation of the horizontally-spliced LED module lamp of conducting metal connector;
Fig. 8 is the structural representation of the longitudinal spliced LED module lamp of conducting metal connector;
Fig. 9 is the structural representation of conducting metal connector;
Figure 10 is the structural representation that convertible plug-in unit and slot with matching combine horizontally-spliced LED module lamp;
Figure 11 is the structural representation that convertible plug-in unit and slot with matching combine longitudinal spliced LED module lamp.
The specific embodiment
As shown in Fig. 1～5, it is a LED lamp module, comprise secondary light-distribution lens 1, the package casing 2 being fixedly connected with secondary light-distribution lens 1, be arranged on the circuit board 3 between secondary light-distribution lens 1 and package casing 2 and be arranged on circuit board 3 and with circuit board 3 on the LED chip 4 of circuit communication, the light that LED chip 4 sends is by secondary light-distribution lens 1 back lighting.Package casing 2 is provided with jack 21, and jack 21 is connected with conducting metal part 22, makes can replace power line when splicing, does not need in addition bracing wire again.
As shown in Figures 4 and 5, secondary light-distribution lens 1 comprises collimation lens 11 and is arranged on the flat-plate lens 12 of collimation lens 11 front end faces, the side of collimation lens 11 is fully reflecting surface, the exiting surface of flat-plate lens 12 is comprised of several tetrapyamid shape lenticules 13, the rear end face of collimation lens 11 is provided with the refracted slot 14 of placing LED chip 4, refracted slot 14 is cylindrical shape, and the bottom of refracted slot 14 is convex.The light that refracted slot 14 sends LED chip 4 disperses by collimation lens 11 and flat-plate lens 12, to penetrate again, makes distribution of light even, becomes soft simultaneously.Collimation lens 11 is provided with groove 15 near the side of flat-plate lens 12, and package casing 2 is provided with the projection 16 matching with groove 15, thereby collimation lens 11 is fixing with package casing 2.
The array that the exiting surface of flat-plate lens 12 is formed by identical tetrapyamid shape lenticule 13 close-packed arrays of several sizes forms, and light is divided and scattered, and weakens light for the sense of dazzling the eyes of human eye.
As shown in Figure 4 and Figure 6, circuit board 3 one sides are arranged on the rear end face of collimation lens 11, and the another side of circuit board 3 (deviating from collimation lens 11 one sides) is communicated with conducting metal part 22.Jack 21 and conducting metal part 22 are eight, and a jack and a conducting metal part are one group, are separately positioned on four sides of package casing 2, arrange two groups on each side.On each side, be connected to two conducting metal parts 22, two pins on circuit board 3 are drawn, for being communicated with power supply and/or for the mutual connection of circuit between each LED lamp module when spliced of LED lamp module, thereby substituted power line, the circuit of a connection of formation.Circuit board 3 generally can adopt pcb board, for convenience of circuit board 3, is communicated with conducting metal part 22, and the cross section of conducting metal part 22 is positive six shapes, and conducting metal part 22 is perpendicular to splicing side.
As shown in Figure 6, package casing 2 is provided with louvre 25, leaves very large space be conducive to, on basis that circulation of air dispels the heat, further increase radiating effect in package casing 2 inside.
As shown in Figure 7 and Figure 8, LED module lamp comprises two LED lamp modules, conducting metal part 22 inside are provided with threaded through hole, between each LED lamp module, by the threaded conducting metal connector 5 of outer wall matching with threaded through hole, are connected, and conducting metal connector 5 as shown in Figure 9.Conducting metal part 22 and conducting metal connector 5 are copper part.In Fig. 7, two LED lamp modules longitudinally connect by conducting metal connector 5, and in Fig. 8, two LED lamp modules laterally connect by conducting metal connector 5.Certainly, LED lamp module can be more, need to carry out horizontal and vertical expansion, to meet user demand according to oneself.
As shown in Figure 10 and Figure 11, comprise two LED lamp modules, by being arranged on the convertible plug-in unit 23 on package casing 2 and being arranged on the slot 24 matching with this convertible plug-in unit 23 on package casing 2, be connected.This convertible plug-in unit 23 is connected conducting by modes such as wire or contacts with conducting metal part 22.In Figure 10, two LED lamp modules are horizontally-spliced by convertible plug-in unit 23 and 24 combinations of the slot with matching on package casing 2; In Figure 11, two LED lamp modules are longitudinal spliced by convertible plug-in unit 23 and 24 combinations of the slot with matching on package casing 2.Certainly, LED lamp module can be a plurality of, need to carry out horizontal and vertical expansion, to meet user demand according to oneself.
Claims (4)
1. a LED module lamp, comprise plural LED lamp module, it is characterized in that, described LED lamp module comprises secondary light-distribution lens, the package casing being fixedly connected with secondary light-distribution lens, be arranged on the circuit board between secondary light-distribution lens and package casing and be arranged on circuit board and with circuit board on the LED chip of circuit communication;
Described secondary light-distribution lens comprises collimation lens and is arranged on the flat-plate lens of collimation lens front end face, the side of collimation lens is fully reflecting surface, the array that the exiting surface of flat-plate lens is formed by the identical tetrapyamid shape lenticule close-packed arrays of several sizes forms, the rear end face of collimation lens is provided with the refracted slot of placing LED chip, collimation lens is provided with groove near the side of flat-plate lens, and package casing is provided with the projection matching with groove; Described collimation lens is that cross section is the rod lens of trapezoidal or approximate trapezoid, the area of the front end face of this collimation lens is greater than the area of the rear end face of collimation lens, the side of described collimation lens is smooth surface, and the front end face of described collimation lens and the incidence surface of flat-plate lens fit tightly;
Described package casing is provided with jack, jack be connected with circuit board on the conducting metal part of circuit communication, the cross section of described conducting metal part is positive six shapes, described jack and conducting metal part are eight, a jack and a conducting metal part are one group, four sides that are separately positioned on package casing, arrange two groups on each side;
Between each LED lamp module, by the conducting metal connector that is arranged on the threaded through hole of conducting metal part inside and match with described threaded through hole, be connected.
2. LED module lamp according to claim 1, is characterized in that, described conducting metal part is copper part.
3. LED module lamp according to claim 1, is characterized in that, described conducting metal connector is copper part.
4. LED module lamp according to claim 1, is characterized in that, described refracted slot is cylindrical shape, and the bottom of refracted slot is convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081481.4A CN102606930B (en) | 2012-03-23 | 2012-03-23 | Modularized LED (light emitting diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081481.4A CN102606930B (en) | 2012-03-23 | 2012-03-23 | Modularized LED (light emitting diode) lamp |
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| Publication Number | Publication Date |
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| CN102606930A CN102606930A (en) | 2012-07-25 |
| CN102606930B true CN102606930B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210081481.4A Expired - Fee Related CN102606930B (en) | 2012-03-23 | 2012-03-23 | Modularized LED (light emitting diode) lamp |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089206B (en) * | 2014-07-28 | 2016-06-29 | 深圳市中电照明股份有限公司 | A kind of LED lamp cell cube and combination type LED lamp |
| CN107940403A (en) * | 2017-11-20 | 2018-04-20 | 维沃移动通信有限公司 | A kind of lampshade and mobile terminal |
| CN110043858B (en) * | 2019-04-25 | 2024-02-20 | 惠州市安规电子有限公司 | Multicolor cuttable linear lamp and installation and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4493818B2 (en) * | 2000-08-08 | 2010-06-30 | 日本ライツ株式会社 | Surface light source device |
| CN101033835A (en) * | 2006-03-10 | 2007-09-12 | 宁波安迪光电科技有限公司 | Luminescence device and connecting device matched with same |
| CN101191845A (en) * | 2006-12-01 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Optical plate |
| CN201047512Y (en) * | 2007-04-07 | 2008-04-16 | 上海向隆电子科技有限公司 | LED module |
| CN201083918Y (en) * | 2007-07-31 | 2008-07-09 | 上海向隆电子科技有限公司 | Backlight module light source device |
| TW201017230A (en) * | 2008-07-18 | 2010-05-01 | Sumitomo Chemical Co | Light beam deflection structure plate and surface light source device and liquid crystal display device |
| CN102313245B (en) * | 2011-09-09 | 2013-07-31 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Light emitting diode (LED) lamp lens |
| CN202493951U (en) * | 2012-03-23 | 2012-10-17 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | LED modularized lamp |
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